Home / 6,527,998.80-9,793,553.40-3,159,435.60

Finding the Fourth Proportional to 6,527,998.80, 9,793,553.40 and 3,159,435.60

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Solution

The fourth proportional to 6,527,998.80, 9,793,553.40 and 3,159,435.60 is: 4,739,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,998.80 : 9,793,553.40 = 3,159,435.60 : x
  2. Step 2: Convert to fraction form
    6,527,998.80/9,793,553.40 = 3,159,435.60/x
  3. Step 3: Cross multiply
    6,527,998.80x = 9,793,553.40 × 3,159,435.60
  4. Step 4: Simplify right side
    6,527,998.80x = 30,942,101,262,461.04
  5. Step 5: Solve for x
    x = 30,942,101,262,461.04/6,527,998.80
  6. Step 6: Final answer
    x = 4,739,906.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.